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Sources of error in estimating food requirements of seals

Published online by Cambridge University Press:  27 October 2009

Erling S. Nordϕy
Affiliation:
Department of Arctic Biology and Institute of Medical Biology, University of Tromsϕ, 9001 Tromsϕ, Norway
Arnoldus Schytte Blix
Affiliation:
Department of Arctic Biology and Institute of Medical Biology, University of Tromsϕ, 9001 Tromsϕ, Norway

Abstract

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Type
Notes
Copyright
Copyright © Cambridge University Press 1988

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References

Boulva, J. and McLaren, I. A. 1979. Biology of the harbor seal, Phoca vitulina, in eastern Canada. Fisheries Research Board of Canada Bulletin 200.Google Scholar
Davis, R. W., Williams, T. M. and Kooyman, G. L. 1985. Swimming metabolism of yearling and adult harbor seals Phoca vitulina. Physiological Zoology 58: 590–96.CrossRefGoogle Scholar
Gallivan, G. J. and Ronald, K. 1979. Temperature regulation in freely diving harp seals (Phoca groenlandica). Canadian Journal of Zoology 57: 2256–63.CrossRefGoogle ScholarPubMed
Keiver, K. M., Ronald, K. and Beamish, F. W. H. 1984. Metabolizable energy requirements for maintenance and faecal and urinary losses of juvenile harp seals (Phoca groenlandica). Canadian Journal of Zoology 62: 769–76.CrossRefGoogle Scholar
Mansfield, A. W. 1977. Growth and longevity of the grey seal, Halichoerus grypus, in eastern Canada. International Council for the Exploration of the Sea CM/N: 6.Google Scholar
Montevecci, W. A. and Piatt, J. 1984. Composition and energy contents of mature inshore spawning capelin (Mallotus villosus): implications for seabird predators. Comparative Biochemistry and Physiology 78A: 1520.CrossRefGoogle Scholar
Parsons, J. L. 1977. Metabolic studies on ringed seals (Phoca hispida) MSc thesis, University of Guelph, Ontario, Canada.Google Scholar
Platt, N. E., Prime, J. H. and Witthames, S. R. 1975. The age of the grey seal atthe Fame Islands. Transactions of the Natural History Society of Northumbria 41: 99106.Google Scholar
Ronald, K., Keiver, K. M., Beamish, F. W. H. and Frank, R. 1984. Energy requirements for maintenance and faecal and urinary losses of the grey seal (Halichoerus grypus). Canadian Journal of Zoology 62: 1101–05.CrossRefGoogle Scholar
Scholander, P. F. 1940. Experimental investigations on the respiratory function in diving mammals and birds. Hválradets Skrifter 22: 1131.Google Scholar
Sergeant, D. E. 1973. Feeding, growth, and productivity of northwest Atlantic harp seals (Pagophilus groenlandicus). Journal of Fisheries Research Board of Canada 30: 1729.CrossRefGoogle Scholar
Stokkan, K. -A., Mortensen, A., and Blix, A. S. 1986. Food intake, feeding rhythm, and body mass regulation in the Svalbard rock ptarm igan. American Journal of Physiology 251: R264–67.Google Scholar